Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 20.82
Milk (kg) -493.00 -0.014 6.90
Fat (kg) -21.99 -0.375 8.24
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index 5.47
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 1.55 1.117 1.73
Calving Sub Index 1.74
Gestation Length (days) -1.89 -0.919 1.74
Beef Sub Index 3.06
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.31 -0.432 1.43
Maintenance Sub Index Maint. Sub Index 6.96
Live WT (kg) -22.70 -0.307 6.96
Total Carbon Sub Index 38.05

* Based on an €80/tonne carbon price